2.
Operating Elements and their Function
2.1
Elements on the Sewing Head
Element
Function
1 -
Dial
- Setting the upper tape tension (only -23/-24)
2 -
Screw
- Screw for the pressure foot pressure. It is completely screwed
in at the factory. Do not adjust the screw!
3 -
Thread regulator
- Setting the correct needle thread quantity
4 -
Setting wheel
- Setting increased pressure foot lift height
5 -
Setting wheel
- Setting pressure foot lift
6 -
Knob
- Second needle-thread tensioner for firmer stitch drawing
7 -
Knob
- Second hook-thread tensioner for firmer stitch drawing
8 -
Knob
- Setting hook-thread tension
9 -
Knob
- Setting needle-thread tension
10 - Viewing glass
with filling opening
- Shows the oil level in the reservoir. The oil level should not fall
below "MIN". If necessary fill "SP NK 10" oil to the "MAX" mark.
11 -
Plate
- Thread guide for the hook thread
12 -
Needle
- 933
Caution Risk of Injury!
When threading or replacing the needle
it is imperative to turn the main switch off.
13 -
Button
- Arrest the pressure foot in the raised position.
3
4
5
6
7
8
12
11
10
9
2
13
1
7